제출 #142671

#제출 시각아이디문제언어결과실행 시간메모리
142671Bodo171이상한 기계 (APIO19_strange_device)C++14
10 / 100
5038 ms524292 KiB
#include <iostream>
#include <set>
using namespace std;
set <pair<long long,long long> > s;
long long n,i,j,l,r,A,B;
int main()
{
    cin>>n>>A>>B;
    for(i=1;i<=n;i++)
    {
        cin>>l>>r;
        for(j=l;j<=r;j++)
          s.insert({(j+j/B)%A,j%B});
    }
    cout<<s.size();
    return 0;
}
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